package chapter04.example02;
class Animal{
    private String name;
    private int age;
    public String getName(){
        return name;
    }
    public void setName(String name){
        this.name = name;
    }
    public int getAge(){
        return age;
    }
    public  void setAge(int age){
        this.age = age;
    }
}
class Dog extends  Animal{
    private String clor;

    public String getClor() {
        return clor;
    }

    public void setClor(String clor) {
        this.clor = clor;
    }
}
public class example02 {
    public static void main(String[] args) {
        Dog dog = new Dog();
        dog.setName("牧羊犬");
        dog.setAge(3);
        dog.setClor("黑色");
        System.out.println("名称:"+dog.getName()+",年龄:"+dog.getAge()+",颜色:"+dog.getClor());
    }
}
